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13011041032 = 2311992914891
BaseRepresentation
bin11000001111000010…
…01011101100001000
31020120202120100220121
430013201023230020
5203121311303112
65551023433024
7640266011143
oct140741135410
936522510817
1013011041032
115577436780
122631455774
1312c4769362
148b600105a
155123d3407
hex30784bb08

13011041032 has 32 divisors (see below), whose sum is σ = 26617960800. Its totient is φ = 5913116800.

The previous prime is 13011041003. The next prime is 13011041039. The reversal of 13011041032 is 23014011031.

It is a junction number, because it is equal to n+sod(n) for n = 13011040997 and 13011041015.

It is not an unprimeable number, because it can be changed into a prime (13011041039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866307 + ... + 881197.

It is an arithmetic number, because the mean of its divisors is an integer number (831811275).

Almost surely, 213011041032 is an apocalyptic number.

It is an amenable number.

13011041032 is an abundant number, since it is smaller than the sum of its proper divisors (13606919768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011041032 is a wasteful number, since it uses less digits than its factorization.

13011041032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24837 (or 24833 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13011041032 its reverse (23014011031), we get a palindrome (36025052063).

The spelling of 13011041032 in words is "thirteen billion, eleven million, forty-one thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 9929 14891 19858 29782 39716 59564 79432 109219 119128 163801 218438 327602 436876 655204 873752 1310408 147852739 295705478 591410956 1182821912 1626380129 3252760258 6505520516 13011041032